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Diffstat (limited to 'crypto/heimdal/appl/kf/kf.c')
-rw-r--r--crypto/heimdal/appl/kf/kf.c361
1 files changed, 0 insertions, 361 deletions
diff --git a/crypto/heimdal/appl/kf/kf.c b/crypto/heimdal/appl/kf/kf.c
deleted file mode 100644
index 1e85f94d34c1c..0000000000000
--- a/crypto/heimdal/appl/kf/kf.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "kf_locl.h"
-RCSID("$Id: kf.c,v 1.13 1999/12/04 18:04:09 assar Exp $");
-
-krb5_context context;
-static int help_flag;
-static int version_flag;
-static char *port_str;
-const char *service = SERVICE;
-const char *remote_name = NULL;
-int forwardable = 0;
-const char *ccache_name = NULL;
-
-static struct getargs args[] = {
- { "port", 'p', arg_string, &port_str, "port to connect to", "port" },
- { "login", 'l',arg_string, &remote_name,"remote login name","login"},
- { "ccache", 'c',arg_string, &ccache_name, "remote cred cache","ccache"},
- { "forwardable",'F',arg_flag,&forwardable,
- "Forward forwardable credentials", NULL },
- { "forwardable",'G',arg_negative_flag,&forwardable,
- "Don't forward forwardable credentials", NULL },
- { "help", 'h', arg_flag, &help_flag },
- { "version", 0, arg_flag, &version_flag }
-};
-
-static int num_args = sizeof(args) / sizeof(args[0]);
-
-static void
-usage(int code, struct getargs *args, int num_args)
-{
- arg_printusage(args, num_args, NULL, "hosts");
- exit(code);
-}
-
-static int
-client_setup(krb5_context *context, int *argc, char **argv)
-{
- int optind = 0;
- int port = 0;
- int status;
-
- set_progname (argv[0]);
-
- status = krb5_init_context (context);
- if (status)
- errx(1, "krb5_init_context failed: %u", status);
-
- forwardable = krb5_config_get_bool (*context, NULL,
- "libdefaults",
- "forwardable",
- NULL);
-
- if (getarg (args, num_args, *argc, argv, &optind))
- usage(1, args, num_args);
-
- if(help_flag)
- usage (0, args, num_args);
- if(version_flag) {
- print_version(NULL);
- exit(0);
- }
-
- if(port_str) {
- struct servent *s = roken_getservbyname(port_str, "tcp");
- if(s)
- port = s->s_port;
- else {
- char *ptr;
-
- port = strtol (port_str, &ptr, 10);
- if (port == 0 && ptr == port_str)
- errx (1, "Bad port `%s'", port_str);
- port = htons(port);
- }
- }
-
- if (port == 0)
- port = krb5_getportbyname (*context, PORT, "tcp", PORT_NUM);
-
- if(*argc - optind < 1)
- usage(1, args, num_args);
- *argc = optind;
-
- return port;
-}
-
-/*
- * forward creds to `hostname'/`service' over `sock'
- * return 0 iff OK
- */
-
-static int
-proto (int sock, const char *hostname, const char *service)
-{
- krb5_auth_context auth_context;
- krb5_error_code status;
- krb5_principal server;
- krb5_data data;
- krb5_data packet;
- krb5_data data_send;
- u_int32_t len, net_len;
-
- krb5_ccache ccache;
- krb5_creds creds;
- krb5_kdc_flags flags;
- krb5_principal principal;
- char ret_string[10];
- ssize_t n;
-
- status = krb5_auth_con_init (context, &auth_context);
- if (status) {
- krb5_warn (context, status, "krb5_auth_con_init");
- return 1;
- }
-
- status = krb5_auth_con_setaddrs_from_fd (context,
- auth_context,
- &sock);
- if (status) {
- krb5_warn (context, status, "krb5_auth_con_setaddr");
- return 1;
- }
-
- status = krb5_sname_to_principal (context,
- hostname,
- service,
- KRB5_NT_SRV_HST,
- &server);
- if (status) {
- krb5_warn (context, status, "krb5_sname_to_principal");
- return 1;
- }
-
- status = krb5_sendauth (context,
- &auth_context,
- &sock,
- VERSION,
- NULL,
- server,
- AP_OPTS_MUTUAL_REQUIRED,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
- if (status) {
- krb5_warn(context, status, "krb5_sendauth");
- return 1;
- }
-
- if (remote_name == NULL) {
- remote_name = get_default_username ();
- if (remote_name == NULL)
- errx (1, "who are you?");
- }
-
- krb5_data_zero(&data_send);
- data_send.data = (void *)remote_name;
- data_send.length = strlen(remote_name) + 1;
- status = krb5_write_message(context, &sock, &data_send);
- if (status) {
- krb5_warn (context, status, "krb5_write_message");
- return 1;
- }
-
- if (ccache_name == NULL)
- ccache_name = "";
-
- data_send.data = (void *)ccache_name;
- data_send.length = strlen(ccache_name)+1;
- status = krb5_write_message(context, &sock, &data_send);
- if (status) {
- krb5_warn (context, status, "krb5_write_message");
- return 1;
- }
-
- memset (&creds, 0, sizeof(creds));
-
- status = krb5_cc_default (context, &ccache);
- if (status) {
- krb5_warn (context, status, "krb5_cc_default");
- return 1;
- }
-
- status = krb5_cc_get_principal (context, ccache, &principal);
- if (status) {
- krb5_warn (context, status, "krb5_cc_get_principal");
- return 1;
- }
-
- creds.client = principal;
-
- status = krb5_build_principal (context,
- &creds.server,
- strlen(principal->realm),
- principal->realm,
- KRB5_TGS_NAME,
- principal->realm,
- NULL);
-
- if (status) {
- krb5_warn (context, status, "krb5_build_principal");
- return 1;
- }
-
- creds.times.endtime = 0;
-
- flags.i = 0;
- flags.b.forwarded = 1;
- flags.b.forwardable = forwardable;
-
- status = krb5_get_forwarded_creds (context,
- auth_context,
- ccache,
- flags.i,
- hostname,
- &creds,
- &data);
- if (status) {
- krb5_warn (context, status, "krb5_get_forwarded_creds");
- return 1;
- }
-
- status = krb5_mk_priv (context,
- auth_context,
- &data,
- &packet,
- NULL);
- if (status) {
- krb5_warn (context, status, "krb5_mk_priv");
- return 1;
- }
-
- len = packet.length;
- net_len = htonl(len);
-
- if (krb5_net_write (context, &sock, &net_len, 4) != 4) {
- krb5_warn (context, errno, "krb5_net_write");
- return 1;
- }
- if (krb5_net_write (context, &sock, packet.data, len) != len) {
- krb5_warn (context, errno, "krb5_net_write");
- return 1;
- }
-
- krb5_data_free (&data);
-
- n = krb5_net_read (context, &sock, &net_len, 4);
- if (n == 0) {
- krb5_warnx (context, "EOF in krb5_net_read");
- return 1;
- }
- if (n < 0) {
- krb5_warn (context, errno, "krb5_net_read");
- return 1;
- }
- len = ntohl(net_len);
- if (len >= sizeof(ret_string)) {
- krb5_warnx (context, "too long string back from %s", hostname);
- return 1;
- }
- n = krb5_net_read (context, &sock, ret_string, len);
- if (n == 0) {
- krb5_warnx (context, "EOF in krb5_net_read");
- return 1;
- }
- if (n < 0) {
- krb5_warn (context, errno, "krb5_net_read");
- return 1;
- }
- ret_string[sizeof(ret_string) - 1] = '\0';
-
- return(strcmp(ret_string,"ok"));
-}
-
-static int
-doit (const char *hostname, int port, const char *service)
-{
- struct addrinfo *ai, *a;
- struct addrinfo hints;
- int error;
- char portstr[NI_MAXSERV];
-
- memset (&hints, 0, sizeof(hints));
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
-
- snprintf (portstr, sizeof(portstr), "%u", ntohs(port));
-
- error = getaddrinfo (hostname, portstr, &hints, &ai);
- if (error) {
- errx (1, "getaddrinfo(%s): %s", hostname, gai_strerror(error));
- }
-
- for (a = ai; a != NULL; a = a->ai_next) {
- int s;
-
- s = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
- if (s < 0)
- continue;
- if (connect (s, a->ai_addr, a->ai_addrlen) < 0) {
- warn ("connect(%s)", hostname);
- close (s);
- continue;
- }
- freeaddrinfo (ai);
- return proto (s, hostname, service);
- }
- warnx ("failed to contact %s", hostname);
- freeaddrinfo (ai);
- return 1;
-}
-
-int
-main(int argc, char **argv)
-{
- int argcc,port,i;
- int ret=0;
-
- argcc = argc;
- port = client_setup(&context, &argcc, argv);
-
- for (i = argcc;i < argc; i++) {
- ret = doit (argv[i], port, service);
- warnx ("%s %s", argv[i], ret ? "failed" : "ok");
- }
- return(ret);
-}
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